Specifications
Brand Name :
BAOSTEEL TISCO
Model Number :
416
Certification :
ISO
Place of Origin :
China
MOQ :
50 kgs
Price :
1.8-2.5USD/Kg
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
20Ton per week
Delivery Time :
5 - 12 days based on the quantity
Packaging Details :
standard packing for export
Products :
Stainless Steel Plate
Grade :
416
Thickness :
0.5-50.0mm
Tech :
cold rolled,hot rolled , forged
Width :
1000mm 1219mm 1500mm or customs as request
Surface :
2B NO.1
Standard :
ASTM GB JIS EN DIN
MOQ :
1 Ton
Description

Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600

Stainless Steel Plate Specifications

Name 416 stainless steel Plate
Our Grade

200 Series: 201 202

300 Series: 301 304,304L,304H,309S,310S,314,316L,316Ti,316H,316LN,317L,321,329,347

400 Series: 409L,410,410S,415,416,420,430,431,436L.439,441,443,444,445,446

Super Stainless Steel: 904L,926,254SMO,654SMO,15-5PH,17-4PH,17-7PH.etc

Nickel Alloy: C276, C22,G35,Alloy X,Monel 400,K500,Inconel 600,601,617,625,718,Incoloy 800,800H,800HT,825.etc

Technique Hot Rolled, Cold Rolled,Forged
Standard JIS, AISI, ASTM, DIN, TUV, BV, SUS, etc
Thickness 0.1 – 80.0mm
Width range 10mm – 2000mm
Length Customized
Finish 2B, BA, No.4, 8k, Brushed,Hairline,PVD Coating,Sandblasted
Service Laser Cutting, Bending
Sample Available

Industrial-Grade 416 Stainless Steel Sheet – Excellent Machinability SS Sheet & Plate (UNS S41600)

Product Overview

Industrial-Grade 416 Stainless Steel Sheet and Plate (UNS S41600) is a high-performance, free-machining martensitic stainless steel engineered for demanding industrial applications where excellent machinability, heat-treatable hardness, and moderate corrosion resistance are essential. With its controlled sulfur content (minimum 0.15%), 416 stainless delivers the highest machinability of any stainless steel, making it the material of choice for high-volume CNC machining, precision components, and cost-sensitive manufacturing environments.
Available in both sheet (≤6 mm) and plate (>6 mm) forms, this industrial-grade product meets global standards including ASTM A240, ASTM A276, AISI 416, and JIS SUS416, ensuring consistency, reliability, and traceability for critical operations across automotive, oil & gas, fluid control, machinery, and tooling sectors.
⚠️ Important: Due to its sulfur content, 416 stainless steel is not weldable and offers only moderate corrosion resistance. It is not suitable for marine, acidic, or chloride-rich environments. For welded or highly corrosive applications, consider 316L or 17-4PH.

Why Choose 416 Stainless Steel?

  • ✅ Best-in-Class Machinability: Up to 85% more machinable than 304 stainless—reduces cycle time, tool wear, and energy use.
  • ✅ Heat-Treatable: Achieve hardness up to 45 HRC via quenching and tempering for wear-resistant parts.
  • ✅ Magnetic: Ideal for sensors, actuators, solenoids, and electromagnetic assemblies.
  • ✅ Cost-Efficient: Lower machining costs + high throughput = reduced total part cost.
  • ✅ Industrial Durability: Reliable performance in dry, atmospheric, or freshwater service conditions.

Chemical Composition (UNS S41600 / AISI 416)

Element Content (%)
Carbon (C) ≤ 0.15
Manganese (Mn) ≤ 1.00
Phosphorus (P) ≤ 0.040
Sulfur (S) ≥ 0.15
Silicon (Si) ≤ 1.00
Chromium (Cr) 12.0 – 14.0
Nickel (Ni) ≤ 0.60
Iron (Fe) Balance
The deliberate addition of sulfur forms manganese sulfide inclusions that act as internal lubricants and chip breakers—key to its free-cutting behavior.

Mechanical Properties (Annealed Condition)

Property Typical Value
Tensile Strength 515–760 MPa (75–110 ksi)
Yield Strength (0.2% offset) 275–450 MPa (40–65 ksi)
Elongation at Break 18–25%
Hardness (HB) ≤ 220 (cold-rolled); ≤ 183 (hot-rolled)
Density 7.74 g/cm³
After heat treatment (e.g., 1,000°C oil quench + 250°C temper):
  • Hardness: 38–42 HRC
  • Tensile Strength: ~1,000 MPa

Physical & Thermal Characteristics

Property Value
Melting Range 1,450–1,510°C (2,642–2,750°F)
Thermal Conductivity @ 100°C 24.9 W/m·K
Specific Heat Capacity @ 20°C 460 J/kg·K
Coefficient of Thermal Expansion 10.0 µm/m·°C (20–100°C)
Electrical Resistivity 0.57 µΩ·m
Magnetic? Yes – strongly ferromagnetic

Machinability Comparison (Relative to B1112 = 100%)

Stainless Grade Machinability (%) Tool Life vs. 304 Surface Finish
416 85% +40–50% Excellent
303 78% +30% Very Good
304 45% Baseline Fair
316 40% Reduced Moderate
Result: Faster feeds, higher spindle speeds, cleaner chips, and smoother finishes—ideal for automated production lines.

Available Forms & Specifications

Parameter Details
Product Types Sheet (0.5–6.0 mm), Plate (6–50+ mm)
Processing Cold-Rolled (precision), Hot-Rolled (economical)
Surface Finish 2B, BA, No.1, HRAP (Hot-Rolled Annealed & Pickled)
Thickness Tolerance Cold-rolled: ±0.05 mm; Hot-rolled: ±1% or per ASTM A480
Standards ASTM A240, ASTM A276, AISI 416, UNS S41600, JIS SUS416, EN 1.4009
Certification Mill Test Report (EN 10204 3.1), RoHS, REACH, DFARS-compliant options
Packaging VCI paper + wooden pallets; moisture-barrier sealed for export

Typical Industrial Applications

  • Valve & Pump Components: Stems, spindles, bonnets, impellers
  • Automotive: Fuel fittings, sensor housings, fasteners, trim
  • Machinery: Gears, bushings, shafts, jigs, fixtures
  • Tooling: Custom dies, alignment pins, locating blocks
  • Instrumentation: Flow meter bodies, pressure gauge parts

Heat Treatment Process

Step Temperature Cooling Method Outcome
Annealing 815–900°C Air cool Softened structure for machining
Hardening 980–1,010°C Oil quench Full martensite formation
Tempering 150–650°C Air cool Optimizes hardness/toughness balance
For wear-critical parts (e.g., valve stems): Harden → Temper at 200–300°C → Achieve 38–42 HRC.

Corrosion Resistance Guidelines

Suitable Environments:
  • Dry indoor industrial settings
  • Atmospheric exposure (non-coastal)
  • Freshwater systems
  • Steam and neutral pH fluids
Avoid In:
  • Salt spray or marine atmospheres
  • Chloride-containing solutions
  • Strong acids (HCl, H₂SO₄) or caustics
  • Welded joints (risk of hot cracking)
Tip: Electropolishing or passivation can enhance surface oxide layer and improve mild corrosion performance.

Quality Assurance & Traceability

Every batch of our industrial-grade 416 stainless steel undergoes:
  • Spectrometric chemical analysis
  • Tensile and hardness testing
  • Visual and dimensional inspection
  • Optional ultrasonic flaw detection (for critical plate)
Full Mill Test Reports (MTRs) with heat number traceability provided with every shipment.

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Content adheres to Google’s E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) guidelines—written by certified metallurgical engineers.

Ordering & Support

  • Minimum Order: 50 kg
  • Lead Time: 3–7 days (standard stock); 2–3 weeks (custom sizes/finishes)
  • Global Shipping: FOB from USA, Germany, Singapore warehouses
  • Technical Assistance: Material selection, DFM review, heat-treatment consultation
Request a free sample or CAD-ready dimension sheet to accelerate your prototyping phase.

Final Recommendation

For industrial manufacturers seeking a cost-effective, high-machinability stainless steel that supports precision machining, magnetic functionality, and post-process hardening, 416 stainless steel (UNS S41600) remains unmatched in its class. By selecting the appropriate form—cold-rolled for tight-tolerance parts or hot-rolled for heavy blanks—you optimize both performance and production economics.
When welding and extreme corrosion resistance aren’t required, 416 is the smart, scalable solution for high-volume industrial components.
Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600
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Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600

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Brand Name :
BAOSTEEL TISCO
Model Number :
416
Certification :
ISO
Place of Origin :
China
MOQ :
50 kgs
Price :
1.8-2.5USD/Kg
Contact Supplier
video
Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600
Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600
Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600
Industrial-Grade 416 Stainless Steel Sheet Excellent Machinability SS Sheet Plate S41600

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Verified Supplier
4 Years
jiangsu, wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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